netdev - [net-next 02/14] igc: remove IGC

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Date:   Tue, 19 May 2020 17:04:07 -0700
From:   Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:     davem@...emloft.net
Cc:     Vitaly Lifshits <vitaly.lifshits@...el.com>,
        netdev@...r.kernel.org, nhorman@...hat.com, sassmann@...hat.com,
        Sasha Neftin <sasha.neftin@...el.com>,
        Aaron Brown <aaron.f.brown@...el.com>,
        Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next 02/14] igc: remove IGC_REMOVED function

From: Vitaly Lifshits <vitaly.lifshits@...el.com>

igc driver has leftovers from the previous device that supported
Virtualization. This can be found in the function IGC_REMOVED which
became obsolete, and can be removed.

Signed-off-by: Vitaly Lifshits <vitaly.lifshits@...el.com>
Acked-by: Sasha Neftin <sasha.neftin@...el.com>
Tested-by: Aaron Brown <aaron.f.brown@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
 drivers/net/ethernet/intel/igc/igc_mac.h  | 4 ----
 drivers/net/ethernet/intel/igc/igc_main.c | 3 ---
 drivers/net/ethernet/intel/igc/igc_regs.h | 3 +--
 3 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/intel/igc/igc_mac.h b/drivers/net/ethernet/intel/igc/igc_mac.h
index 832cccec87cd..b5963f86defb 100644
--- a/drivers/net/ethernet/intel/igc/igc_mac.h
+++ b/drivers/net/ethernet/intel/igc/igc_mac.h
@@ -8,10 +8,6 @@
 #include "igc_phy.h"
 #include "igc_defines.h"
 
-#ifndef IGC_REMOVED
-#define IGC_REMOVED(a) (0)
-#endif /* IGC_REMOVED */
-
 /* forward declaration */
 s32 igc_disable_pcie_master(struct igc_hw *hw);
 s32 igc_check_for_copper_link(struct igc_hw *hw);
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 0ae3590a50eb..125026d053eb 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -4659,9 +4659,6 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg)
 	u8 __iomem *hw_addr = READ_ONCE(hw->hw_addr);
 	u32 value = 0;
 
-	if (IGC_REMOVED(hw_addr))
-		return ~value;
-
 	value = readl(&hw_addr[reg]);
 
 	/* reads should not return all F's */
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
index 0f94285ddc11..f101bfbf52e6 100644
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -275,8 +275,7 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg);
 #define wr32(reg, val) \
 do { \
 	u8 __iomem *hw_addr = READ_ONCE((hw)->hw_addr); \
-	if (!IGC_REMOVED(hw_addr)) \
-		writel((val), &hw_addr[(reg)]); \
+	writel((val), &hw_addr[(reg)]); \
 } while (0)
 
 #define rd32(reg) (igc_rd32(hw, reg))
-- 
2.26.2